COOP Hydro Ball Set - Yellow Get 3 Coop Hydro Balls (9 1/4" Football, 24" Diameter Basketball, Small Hydro Skip n' Splash Ball Comes with Hand Pump with Inflation Needle Football and Basketball with High Tech Performance Grip with textured surface for added ball control Long lasting air retention bladders and heavy duty stitching Hydro Skip n' Splash: Toss it, skip it, splash it. Soft, durable balls perfect for pool and beach play.